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