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