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