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