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