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