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