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