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