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