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