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