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