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