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