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