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