One vertex per element, one color per generator, with an edge from x to x·s.
(17,18,23,24)(19,25,20,22)(21,29,31,26)(27,30,28,32)(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)(19,20)(26,29)(27,28)(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)(18,22,24,25)(21,27,31,28)(26,30,29,32)(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)(18,25,24,22)(21,28,31,27)(26,32,29,30)(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)(17,21,23,31)(18,26,24,29)(19,27,20,28)(22,30,25,32)(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)(17,22,23,25)(18,19,24,20)(21,30,31,32)(26,27,29,28)(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.