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