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