Go to Tools | Report Designer.
File | New Report.
Double click Subject Area to create a new Subject Area report.
In the Select Report Fields section, check on ER Diagram.
Run the report to get your result set.
Then export to either HTML or PDF. To do that go to the menu Export.
In the report that comes up, please click on one of the links to the ER Diagrams to see the pictures.
Figure 2. Example report in HTML. NOTE: the same picture report IS also available in PDF.