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