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