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