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