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