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