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