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