One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(6,13)(7,19)(8,21)(9,27)(10,32)(11,36)(14,44)(15,49)(16,53)(17,56)(18,43)(20,26)(22,67)(23,72)(24,76)(25,39)(28,84)(29,88)(30,45)(31,40)(33,93)(34,50)(35,41)(37,54)(38,42)(46,109)(47,112)(48,106)(51,116)(52,115)(55,117)(57,58)(59,69)(60,74)(61,85)(62,89)(63,81)(64,65)(66,86)(68,78)(70,126)(71,100)(73,79)(75,103)(77,80)(82,83)(87,110)(90,114)(91,113)(92,102)(94,101)(95,104)(96,105)(97,98)(99,118)(107,108)(111,127)(119,124)(120,123)(121,129)(122,132)(125,130)(128,131)(5,6,12,18)(7,20,25,63)(8,26,30,81)(9,31,34,92)(10,35,37,95)(11,38,36,17)(13,39,43,19)(14,45,48,21)(15,50,52,27)(16,54,55,32)(22,68,71,125)(23,73,75,128)(24,77,74,62)(28,85,87,132)(29,89,86,80)(33,94,82,91)(40,100,102,67)(41,103,104,72)(42,60,56,76)(44,97,106,57)(46,110,111,84)(47,66,96,88)(49,98,115,58)(51,83,90,93)(53,99,117,59)(61,118,122,69)(64,79,107,131)(65,78,108,130)(70,127,119,109)(101,124,113,126)(105,120,112,129)(114,121,116,123)A 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.