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