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