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