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