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