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