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