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