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