One vertex per element, one color per generator, with an edge from x to x·s.
(2,5)(6,7)(9,10,17,43,38,54,39,55,16,23,13,20,15,22,14,21)(11,24,40,47,41,45,36,18,28,56,26,57,29,52,27,46)(12,30,66,51,42,49,33,50,35,53,32,19,34,68,37,58)(25,60,70,72,65,48,62,71,31,69,61,59,63,44,64,67)(1,2,3,5)(4,6,8,7)(9,11,16,28)(10,18,23,46)(12,31)(13,36,17,27)(14,40,39,26)(15,41,38,29)(19,48)(20,52,43,45)(21,56,55,24)(22,57,54,47)(25,35)(30,67)(32,64)(33,70)(34,63)(37,61)(42,65)(44,51)(49,59)(50,69)(53,71)(58,60)(62,66)(68,72)(2,6)(4,8)(5,7)(9,12)(10,19)(11,25)(13,37)(14,32)(15,42)(16,35)(17,33)(18,44)(20,53)(21,49)(22,58)(23,51)(24,59)(26,64)(27,61)(28,31)(29,65)(30,43)(34,38)(36,70)(39,66)(40,62)(41,63)(45,71)(46,48)(47,60)(50,54)(52,67)(55,68)(56,72)(57,69) 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.