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