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