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