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