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