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