One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,7,11)(3,8,6,16)(4,14,5,15)(9,13,10,12)(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)(1,3,7,6)(2,8,11,16)(4,12,5,13)(9,15,10,14)(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)(1,4,7,5)(2,9,11,10)(3,12,6,13)(8,15,16,14)(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)(1,5,7,4)(2,10,11,9)(3,13,6,12)(8,14,16,15)(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.