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