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