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