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