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