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