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