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