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