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