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