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