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