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