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