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