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)(22,30)(25,29)(27,28)(31,32)(33,34)(35,41)(36,38)(37,42)(39,48)(40,43)(44,47)(45,46)(1,3,6,11)(2,7,5,9)(4,10,13,16)(8,14,12,15)(17,18,23,21)(19,26,20,24)(22,25,30,29)(27,32,28,31)(33,35,40,39)(34,41,43,48)(36,45,37,44)(38,46,42,47)(1,3)(2,7)(4,10)(5,9)(6,11)(8,14)(12,15)(13,16)(17,19,23,20)(18,24,21,26)(22,27,30,28)(25,31,29,32)(33,36,40,37)(34,42,43,38)(35,44,39,45)(41,46,48,47)(1,3)(2,7)(4,10)(5,9)(6,11)(8,14)(12,15)(13,16)(17,20,23,19)(18,24,21,26)(22,28,30,27)(25,31,29,32)(33,37,40,36)(34,42,43,38)(35,45,39,44)(41,46,48,47)(1,4,6,13)(2,8,5,12)(3,10,11,16)(7,14,9,15)(17,21,23,18)(19,26,20,24)(22,29,30,25)(27,32,28,31)(33,38,40,42)(34,37,43,36)(35,46,39,47)(41,44,48,45)(1,5,6,2)(3,9,11,7)(4,12,13,8)(10,15,16,14)(17,22)(18,25)(19,27)(20,28)(21,29)(23,30)(24,31)(26,32)(33,39,40,35)(34,41,43,48)(36,45,37,44)(38,47,42,46)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.