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