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)(17,18,23,27)(19,20,28,24)(21,25,29,32)(22,26,31,30)(33,34)(35,41)(36,44)(37,40)(38,43)(39,45)(42,46)(47,48)(1,3)(2,7)(4,10)(5,11)(6,9)(8,14)(12,16)(13,15)(17,19)(18,24)(20,27)(21,22)(23,28)(25,30)(26,32)(29,31)(33,34,37,40)(35,38,43,41)(36,39,45,44)(42,46,48,47)(3,9)(5,13)(7,10)(8,12)(21,29)(22,31)(25,32)(26,30)(33,34,37,40)(35,38,43,41)(36,44,45,39)(42,47,48,46)(1,4,6,2)(3,10,9,7)(5,8,13,12)(11,14,15,16)(17,20,23,24)(18,19,27,28)(21,30,29,26)(22,25,31,32)(33,35)(34,38)(36,42)(37,43)(39,46)(40,41)(44,47)(45,48)(1,5,6,13)(2,8,4,12)(3,11,9,15)(7,14,10,16)(17,21)(18,25)(19,22)(20,26)(23,29)(24,30)(27,32)(28,31)(33,34)(35,41)(36,39)(37,40)(38,43)(42,47)(44,45)(46,48)(1,3)(2,7)(4,10)(5,11)(6,9)(8,14)(12,16)(13,15)(17,22)(18,26)(19,21)(20,25)(23,31)(24,32)(27,30)(28,29)(33,36,37,45)(34,39,40,44)(35,42,43,48)(38,46,41,47)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.