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