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