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