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