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