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