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