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