One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,7)(4,6)(5,8)(9,10,16,22)(11,17,24,46)(12,28,32,81)(13,33,38,79)(14,39,42,95)(15,43,41,21)(18,50,53,29)(19,54,57,36)(20,58,60,35)(23,62,63,115)(25,70,67,114)(26,75,68,123)(27,77,69,49)(30,83,84,112)(31,85,44,80)(34,59,90,113)(37,93,92,87)(40,55,96,111)(45,97,98,64)(47,103,101,73)(48,106,102,72)(51,94,109,89)(52,82,61,88)(56,91,86,110)(65,119,117,136)(66,120,78,116)(71,107,121,134)(74,130,122,126)(76,104,124,133)(99,131,132,128)(100,118,108,127)(105,129,125,135)(1,3,4,8)(2,5,6,7)(9,11)(10,17)(12,23)(13,25)(14,26)(15,27)(16,24)(18,45)(19,47)(20,48)(21,49)(22,46)(28,62)(29,64)(30,65)(31,66)(32,63)(33,70)(34,71)(35,72)(36,73)(37,74)(38,67)(39,75)(40,76)(41,69)(42,68)(43,77)(44,78)(50,97)(51,99)(52,100)(53,98)(54,103)(55,104)(56,105)(57,101)(58,106)(59,107)(60,102)(61,108)(79,114)(80,116)(81,115)(82,118)(83,119)(84,117)(85,120)(86,125)(87,126)(88,127)(89,128)(90,121)(91,129)(92,122)(93,130)(94,131)(95,123)(96,124)(109,132)(110,135)(111,133)(112,136)(113,134)(3,8)(5,7)(9,12,16,32)(10,18,22,53)(11,23,24,63)(13,34,38,90)(14,40,42,96)(15,44,41,31)(17,45,46,98)(19,55,57,111)(20,59,60,113)(21,61,43,52)(25,71,67,121)(26,76,68,124)(27,78,69,66)(28,79,81,33)(29,54,50,36)(30,58,84,35)(37,94,92,89)(39,51,95,109)(47,104,101,133)(48,107,102,134)(49,108,77,100)(56,112,86,83)(62,114,115,70)(64,103,97,73)(65,106,117,72)(74,131,122,128)(75,99,123,132)(80,87,85,93)(82,91,88,110)(105,136,125,119)(116,126,120,130)(118,129,127,135)(2,6)(5,7)(11,24)(17,46)(23,63)(25,67)(26,68)(27,69)(45,98)(47,101)(48,102)(49,77)(62,115)(64,97)(65,117)(66,78)(70,114)(71,121)(72,106)(73,103)(74,122)(75,123)(76,124)(99,132)(100,108)(104,133)(105,125)(107,134)(116,120)(118,127)(119,136)(126,130)(128,131)(129,135) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.