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