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