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