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