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