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