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