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)(19,27)(20,24)(21,25)(22,26)(23,29)(28,42)(30,43)(31,47)(32,39)(33,40)(34,48)(35,41)(36,44)(37,46)(38,45)(1,3)(2,7)(4,12)(5,14)(6,13)(8,11)(9,16)(10,15)(17,19,22,30)(18,23,26,37)(20,31,33,28)(21,29,35,46)(24,38,40,36)(25,27,41,43)(32,45,34,44)(39,47,48,42)(17,20,22,33)(18,24,26,40)(19,28,30,31)(21,34,35,32)(23,36,37,38)(25,39,41,48)(27,42,43,47)(29,45,46,44)(1,4,6,5)(2,8,10,9)(3,12,13,14)(7,11,15,16)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.