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