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