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