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