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