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