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