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