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