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)(18,24)(19,29)(20,34)(21,22)(26,35)(27,28)(30,40)(31,43)(32,33)(38,42)(44,47)(45,46)(1,3,7,6)(2,8,11,16)(4,12,5,13)(9,15,10,14)(17,18,23,28)(19,30,33,40)(20,35,34,38)(21,27,22,24)(25,29,41,32)(26,37,42,36)(31,39,46,48)(43,44,45,47)(1,4,7,5)(2,9,11,10)(3,12,6,13)(8,15,16,14)(17,19,23,33)(18,25,28,41)(20,31,34,46)(21,32,22,29)(24,30,27,40)(26,39,42,48)(35,47,38,44)(36,43,37,45)(1,5,7,4)(2,10,11,9)(3,13,6,12)(8,14,16,15)(17,20)(18,26)(19,31)(21,37)(22,36)(23,34)(24,38)(25,39)(27,35)(28,42)(29,43)(30,44)(32,45)(33,46)(40,47)(41,48)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.