One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,9,12)(7,10,14,18)(8,11,16,20)(13,17,15,19)(21,22,27,31,28,32,26,25)(23,33,35,43,36,46,41,29)(24,30,38,44,39,45,40,37)(34,47,49,52,50,51,48,42)(5,7)(6,10)(8,15)(9,14)(11,19)(12,18)(13,16)(17,20)(21,23,28,36)(22,29,32,43)(24,34,39,50)(25,33,31,46)(26,35,27,41)(30,42,45,52)(37,47,44,51)(38,48,40,49)(2,4)(5,8,9,16)(6,11,12,20)(7,13,14,15)(10,17,18,19)(21,24)(22,30)(23,34)(25,37)(26,40)(27,38)(28,39)(29,42)(31,44)(32,45)(33,47)(35,49)(36,50)(41,48)(43,52)(46,51)(8,16)(11,20)(13,15)(17,19)(21,25,26,32,28,31,27,22)(23,29,41,46,36,43,35,33)(24,37,40,45,39,44,38,30)(34,42,48,51,50,52,49,47)(6,12)(7,14)(11,20)(13,15)(21,26,28,27)(22,25,32,31)(23,35,36,41)(24,38,39,40)(29,33,43,46)(30,44,45,37)(34,48,50,49)(42,51,52,47)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.