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