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