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