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