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