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