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