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