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)(33,34)(35,42)(36,41)(37,38)(39,40)(43,48)(44,45)(46,47)(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)(34,40)(37,43)(41,42)(44,46)(2,6)(7,13)(8,14)(15,16)(18,23)(21,28)(24,31)(26,32)(33,35,39,36)(34,41,40,42)(37,44,43,46)(38,47,48,45)(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)(33,36,39,35)(34,42,40,41)(37,44,43,46)(38,47,48,45)(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)(33,37,39,43)(34,38,40,48)(35,44,36,46)(41,47,42,45)(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)(33,38)(34,43)(35,45)(36,47)(37,40)(39,48)(41,44)(42,46) 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.