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