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