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