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