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