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