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