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