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