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