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