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