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