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