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