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